/Engine/Plugins/Media/MediaIOFramework/Source/MediaIOCore/Public/CaptureCardMediaSource.h
List of texture source encodings that can be converted to linear. (Integer values match the ETextureSourceEncoding values in TextureDefines.h
enum EMediaIOCoreSourceEncoding { Linear = 1, sRGB = 2, ST2084 = 3, SLog3 = 12, MAX, }